package com.atguigu.facade;

public class DVDPlayer {
    private static DVDPlayer instance;

    static {
        instance = new DVDPlayer();
    }

    public static DVDPlayer getInstance() {
        return instance;
    }

    public void on() {
        System.out.println("dvd on");
    }

    public void off() {
        System.out.println("dvd off");
    }

    public void play() {
        System.out.println("dvd is playing");
    }

    public void pause() {
        System.out.println("dvd pause");
    }
}
